TY - JOUR AU - D. I. Sharygin TI - Reduction of Sobolev spaces in $\mathbb{R}^n$ to Sobolev spaces over a two-dimensional torus $T^{2n}$ JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2002 SP - 60 EP - 63 IS - 3 UR - http://geodesic.mathdoc.fr/item/VMUMM_2002_3_a11/ LA - ru ID - VMUMM_2002_3_a11 ER -